Pith Number

pith:76JKQOY5

pith:2019:76JKQOY5J5YJWJIHT6DMG52UY6

not attested not anchored not stored refs pending

Updated limits on the CP violating $\eta\pi\pi$ and $\eta'\pi\pi$ couplings derived from the neutron EDM

Alexey S. Zhevlakov, Thomas Gutsche, Valery E. Lyubovitskij

arxiv:1904.08154 v1 · 2019-04-17 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76JKQOY5J5YJWJIHT6DMG52UY6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:43:34.553792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff92a83b1d4f709b25079f86c37754c7b5b0e916062d400bebb4da8190ffacbd

Aliases

arxiv: 1904.08154 · arxiv_version: 1904.08154v1 · doi: 10.48550/arxiv.1904.08154 · pith_short_12: 76JKQOY5J5YJ · pith_short_16: 76JKQOY5J5YJWJIH · pith_short_8: 76JKQOY5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/76JKQOY5J5YJWJIHT6DMG52UY6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ff92a83b1d4f709b25079f86c37754c7b5b0e916062d400bebb4da8190ffacbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad678a8f13a7cfd1214d5fe2dbd551f605785d58fad5387ef964a06acc698c04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-04-17T09:30:53Z",
    "title_canon_sha256": "aef82207ad2344608acaa4c8a859a643c53baa3bf61452ccc4d336d247e3ba18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08154",
    "kind": "arxiv",
    "version": 1
  }
}